Scientific Notation Convert and Operation

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

• False

• True

Write in scientific notation:

0.0000378

• 3.78 x 10^-5

• 3.78 x 10⁵

• 378 x 10⁴

• 378 x 10^-4

Convert to scientific notation:

500,200,000

• 52 x 10⁷

• 5.2 x 10⁷

• 5.002 x 10⁸

• 5,002 x 10⁵

Express the following number in scientific notation:

0.0004057

• 4.057 x 10⁴

• 4.57 x 10⁴

• 4.57 x10^-4

• 4.057 x 10^-4

Convert this number into scientific notation: 0.068

(Hint: How many decimal places to get to 6.9)

• 6.9 x 10⁶

• 6.8 x 10^-9

• 6.8 x 10^-2

Convert this number into scientific notation: 950,000

• 9.5 x 10⁵

• 9.5 x 10^-9

• 9.5 x 10²

Write 6,700 in scientific notation.

• 6.7 x 10³

• 6.7 x 10⁵

• 67 x 10²

Convert this number to standard notation: 7.1 x 10⁴